// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database();

// 云函数入口函数
exports.main = async (event, context) => {
  const _id = event.id;
  return db.collection('ReceiveAndSend').doc(_id).update({
    data:{
      state:"已完成"
    }
  })
  //return{_id}
}